package cn.edu.xjtu.tencent.Practice;

import java.util.Scanner;

/**
 * @author Hydrion-QLz
 * @date 2022-09-10 19:13
 * @description
 */
public class plus {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        while (sc.hasNext()) {
            int a = sc.nextInt();
            int b = sc.nextInt();

            System.out.println(a + b);
        }
    }
}
